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Why choose us

Trust isn't claimed overnight. It's earned over thousands of homes.

Inviting a company into your apartment is a significant thing. We've spent years making sure that trust is deserved β€” and that you feel it from the first conversation to long after we've left.

Two APT engineers in navy uniforms outside a London apartment block β€” clipboard, toolbox, white van behind
Who we are

We built this company specifically for apartment owners. Not commercial buildings. Not offices. Homes.

With over 20 years of hands-on HVAC experience, residential apartments are where we do our finest work. Every Victorian conversion, new-build flat and top-floor apartment has its own character β€” and we love that. We've spent two decades refining exactly how a great installation should look, feel and perform in a home. That standard is what every customer gets, without exception.

That focus means our engineers understand the specific challenges of working in someone's home: the awkward pipework routes, the neighbours to consider, the interior you've spent years making your own. We work around all of it β€” carefully, and without fuss.

Over a thousand installations in, we still treat every job as if it's the first one we want to get right.

What actually sets us apart

The things other companies don't always say upfront.

01

We design around your flat β€” not around our convenience

Every installation is bespoke. We visit, measure, assess the space, and design a system for that specific flat. Not the nearest standard package. Not "close enough". The right system for your home.

02

Your home comes back exactly as we found it β€” or better

We protect every floor. We route pipework as discreetly as possible. We clean up completely. The measure of a good installation isn't just the unit on the wall β€” it's that you'd never know a team of engineers had been through your home.

03

We answer the phone after we've left

Most companies are impossible to reach once the job is done. We're not. If your system needs a service, a tweak, or something's not right β€” we're available. That's a commitment we've maintained for every customer we've ever had.

04

We use equipment built to last a lifetime

We won't put in anything we wouldn't put in our own homes. Proven brands, premium materials, properly specified for the British climate. An installation done properly is something you should never have to think about again.

05

We guide you through the tricky parts

Management companies. Freeholders. Leaseholder permissions. Planning considerations for listed buildings. We've handled it all. If there's a hurdle between you and getting comfortable, we'll help you clear it.

06

No hard sell. Ever.

We quote transparently, explain everything clearly, and never pressure. You get honest advice about what your flat needs β€” and what it doesn't. If a simpler solution would serve you better, we'll say so.

Our work

1,000+ installations across London.

"Inviting a company into your home requires trust β€” and that's something we've earned over thousands of installations, not claimed on a website. When we leave your flat, we leave it better than we found it. And we stay in touch after."
β€” Our founding commitment, still true on every job
Qualifications & credentials

Certified. Experienced. Properly insured.

Not just a man with a van. Every engineer on our team is fully qualified, F-Gas certified, and experienced specifically in residential installations.

National ACR & Heat Pump Awards 2025 Winner Β· Grand Designs Live London
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F-Gas Certified

All engineers hold F-Gas certification β€” required by UK law to handle refrigerants. Not optional. Not a badge we've self-awarded.

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City & Guilds Qualified

Industry-standard trade qualification. Our team has the technical grounding to specify, install, and maintain any residential system correctly.

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Fully Insured

Public liability and professional indemnity insurance. You're protected if anything goes wrong. It rarely does β€” but it matters that you know it's there.

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Apartment Specialists

Years of experience working exclusively in residential apartments across London β€” from Victorian conversions to modern new builds. We've seen every challenge.

What customers say

The part we're most proud of.

⭐⭐⭐⭐⭐

"Professional from start to finish. They dealt with my managing agent, handled the paperwork, and completed the installation without a single scratch on anything. Six months in β€” absolutely faultless. Would recommend to anyone in a leasehold flat."

Rachel H.New build apartment, Canary Wharf
⭐⭐⭐⭐⭐

"I was sceptical about getting AC in a Victorian flat β€” I thought it would be invasive and messy. The team were in and out in one day and you wouldn't know they'd been. The pipework is hidden, the unit looks great, and it works perfectly."

Mark L.Victorian conversion, Battersea
⭐⭐⭐⭐⭐

"Still reachable eight months after installation when I had a question about the settings. That's rare. The installation itself was spotless β€” you'd never know they'd been β€” but it's the after-service that really impressed me."

Priya S.Studio flat, Hackney
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Ready to find out what's possible in your flat?

Free survey. Transparent quote. No obligation and no pressure. Just honest advice about what will work for your specific apartment.

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